| Honington Church of England Primary School152078 | Primary | Good | — | — |
| Hopton Church of England Primary Academy152124 | Primary | Requires Improvement | — | — |
| Horizon School140121 | Not applicable | Requires Improvement | 0.0% | 0 |
| Houldsworth Valley Primary Academy143861 | Primary | Good | 28.3% | 336 |
| Howard Community Academy146280 | Primary | Good | 41.3% | 196 |
| Hundon Community Primary School124538 | Primary | Good | 22.9% | 70 |
| Ickworth Park Primary School151388 | Primary | Good | 11.7% | 197 |
| Ilketshall St Lawrence School144445 | Primary | Good | 17.8% | 101 |
| Include Suffolk138877 | Not applicable | — | — | 50 |
| Ipswich Academy136453 | Secondary | Requires Improvement | 39.6% | 1,006 |
| Ipswich High School124888 | Not applicable | — | — | 534 |
| Ipswich School124881 | Not applicable | — | — | 1,132 |
| Ixworth Church of England Primary School145234 | Primary | Good | 25.4% | 152 |
| Ixworth High School140047 | Secondary | Good | 20.3% | 547 |
| Kedington Primary Academy139485 | Primary | Good | 10.7% | 214 |
| Kelsale Church of England Voluntary Controlled Primary School124735 | Primary | Good | 15.8% | 159 |
| Kersey Church of England Primary School148846 | Primary | Good | 27.5% | 40 |
| Kesgrave High School136969 | Secondary | Good | 14.5% | 1,858 |
| Kessingland Church of England Primary Academy141172 | Primary | Good | 45.1% | 211 |
| King Edward Vi Cevc School124856 | Secondary | Good | 19.9% | 1,199 |
| Kingsfleet Primary School124627 | Primary | Good | 18.2% | 192 |
| Kyson Primary School152031 | Primary | Good | — | — |
| Lakenheath Community Primary School124539 | Primary | Good | 18.5% | 260 |
| Langer Primary Academy138117 | Primary | Good | 45.5% | 157 |
| Laureate Community Academy142993 | Primary | Good | 15.8% | 241 |
| Lavenham Community Primary School124540 | Primary | Good | 21.2% | 118 |
| Learning Support, Northern Area Education Office133239 | Not applicable | — | — | — |
| Learning Support, Southern Area Education Office133237 | Not applicable | — | — | — |
| Learning Support, Western Area Education Office133238 | Not applicable | — | — | — |
| Leiston Primary School141554 | Primary | Requires Improvement | 37.3% | 396 |
| Long Melford Church of England Primary School143147 | Primary | Good | 21.0% | 219 |
| Martlesham Primary Academy142018 | Primary | Good | 26.7% | 116 |
| Mellis Church of England Primary School143807 | Primary | Good | 6.8% | 147 |
| Melton Primary School124597 | Primary | Good | 31.6% | 174 |
| Mendham Primary School143069 | Primary | Good | 28.6% | 63 |
| Mendlesham Primary School143361 | Primary | Good | 21.7% | 106 |
| Middleton Community Primary School143806 | Primary | Good | 26.3% | 19 |
| Mildenhall College Academy139867 | Secondary | Good | 24.5% | 1,338 |
| Morland Church of England Primary School145851 | Primary | Good | 38.3% | 358 |
| Moulton Church of England Voluntary Controlled Primary School124709 | Primary | Outstanding | 11.9% | 210 |
| Murrayfield Primary - A Paradigm Academy143550 | Primary | Good | 46.9% | 407 |
| Nacton Church of England Primary School142994 | Primary | Good | 10.8% | 93 |
| Nayland Primary School124543 | Primary | Good | 7.9% | 203 |
| Ness Point School148425 | Not applicable | — | — | 25 |
| New Cangle Community Primary School124537 | Primary | Good | 13.8% | 210 |
| New Skill Centre146332 | Not applicable | — | — | 60 |
| Newmarket Academy140669 | Secondary | Good | 20.5% | 813 |
| Northfield St Nicholas Primary Academy142016 | Primary | Good | 49.4% | 341 |
| Northgate High School124840 | Secondary | Good | 18.1% | 1,709 |
| Norton Cevc Primary School124710 | Primary | Good | 10.2% | 205 |